Application/Middleware Administrator

Job Description The Application/Middleware Administrator is responsible for the installation, configuration, maintenance, and support of middleware technologies and application platforms. This role ensures the reliable operation of critical middleware components that support enterprise applications. 1.Install, configure, and maintain middleware technologies such as Apache NiFi, Redis, Nginx, Hadoop Ecosystem, and related tools. 2. Deploy and manage applications on container platforms like Kubernetes. 3. Monitor performance, availability, and health of middleware services. 4. Perform routine patching, upgrades, backups, and recovery procedures. 5. Troubleshoot issues related to application connectivity, data flows, caching, and web serving. 6. Implement basic security configurations and access controls. 7. Automate repetitive tasks using scripting and configuration tools. 8. Provide support to development and operations teams. 9. Strengthen monitoring, alerting, performance degradation management(downgrade), and emergency intervention for relevant applications, while participating in stability efforts including drills (BCP), emergency mitigation measures, and post-incident reviews. Required Skills 1. Hands-on experience with Apache NiFi (data flow management), Redis (caching and in-memory data store), Nginx (web server/reverse proxy), and Kubernetes (container orchestration), Kafka (message-oriented middleware). 2. Proficiency in Linux/Unix environments and shell scripting (Bash). 3. Familiarity with containerization (Docker) and basic cloud platforms (AWS, Azure, GCP). 4. Understanding of networking, load balancing, TLS/SSL, and security best practices. 5. Experience with monitoring tools (Prometheus, Grafana, ELK stack). 6. Understand distributed system architecture and microservice design preferred. 7. Good problem-solving skills and ability to work in a team. Relevant certifications (e.g., Kubernetes Certified Administrator, Redis Certified Developer) preferred. Educational background and Working Experience 1. Bachelor's degree in Computer Science, IT, or related field (or equivalent experience). 2. 3–5 years of experience in middleware or application administration. Salary Range CAD $75000-$100,000

Responsible for the installation, configuration, and maintenance of middleware technologies and application platforms to ensure reliable operation. This includes monitoring performance, automating tasks, and providing support for connectivity and data flow issues.

Requires a bachelor's degree in Computer Science or a related field and 3-5 years of experience in middleware administration. Proficiency in container orchestration, Linux environments, and various monitoring tools is essential.

• Microsoft AzurePreferred
• KubernetesPreferred
• RedisPreferred
• DockerPreferred
• Amazon Web ServicesPreferred
• Google CloudPreferred

Identified from the job description. Confirm important requirements above.

• Apache NiFi
• Redis
• Nginx
• Kubernetes
• Kafka
• Linux/Unix
• Shell Scripting
• Docker
• AWS
• Azure
• GCP
• Prometheus
• Grafana
• ELK Stack
• Distributed System Architecture
• Microservice Design

• Technology
• Software
• Manufacturing
• Data & Analytics
• Engineering

Minimum education

Bachelor’s degree

Minimum experience

2+ years

Apply by

Oct 4, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available